A216903 Smallest palindromic number of 9 digits in two bases differing by n.

27924649, 130535031, 952404259, 8755399858, 17207421669, 78641539396, 153703346251, 302665883230, 1141282588378, 1408219987879

Offset: 1

Author

James G. Merickel, Sep 19 2012

Keywords

• nonn
• base

Comments

See comments to A216840 and A216841. Smaller bases of pair are 7, 8, 10, 13, 14, 17, 18, 19, 22, 23. Other sequences directly connected with this one are the A216*** cross-references, while the A171*** ones are various record multi-base palindromes.

Examples

			The first term is 456232654 in base 7 and is 152414251 in base 8.
		

Crossrefs

Cf. A171701, A171702, A171703, A171704, A171705, A171706, A171740, A171741, A171742, A171775, A216840, A216841, A216843, A216899, A216900, A216901, A216902, A216904, A216905, A216906, A216907, A216908, A216909, A216910.